ISD1740EYI
IC VOICE REC/PLAY 80SEC 28TSOPManufacturer: Nuvoton Technology Corporation
Categories: Voice Record and Playback
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Nuvoton Technology Corporation's ISD1740EYI is a single-chip voice record/playback device from the ChipCorder® series. This IC offers flexible message storage ranging from 26 to 80 seconds, supporting multiple independent messages. It features Automatic Gain Control (AGC) and volume control for optimized audio capture and playback. The ISD1740EYI interfaces via Pushbutton or the SPI serial interface, allowing for easy integration into embedded systems. Audio input is analog, accepting single-ended signals from a microphone, while the output provides analog or PWM speaker output. Designed for surface mounting, it is housed in a 28-TSOP package and operates within an industrial temperature range of -40°C to 85°C. With an internal oscillator and a supply voltage range of 2.4V to 5.5V, this device is suitable for applications in consumer electronics, industrial control, and automotive systems requiring voice messaging capabilities.
Additional Information
Series: ChipCorder®RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TrayDatasheet:Download Free CAD Model:
Technical Details:
| Features | Automatic Gain Control, Volume Control |
| Packaging | Tray |
| Package / Case | 28-TSSOP (0.465"", 11.80mm Width) |
| Mounting Type | Surface Mount |
| Interface | Pushbutton, SPI |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Oscillator Type | Internal |
| Filter Pass Band | - |
| Duration | 26 ~ 80 Sec |
| Supplier Device Package | 28-TSOP |
| Output Signal | Analog - Single Ended, PWM Speaker Output |
| Input Signal | Analog - Single Ended, Microphone |
| Messaging | Multiple |
| Sampling Frequency | 4 ~ 12kHz |
| Voltage - Supply | 2.4 V ~ 5.5 V |
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